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228524350 = 25229173911
BaseRepresentation
bin11011001111100…
…00000100111110
3120221000020110211
431213300010332
5432000234400
634402023034
75443265515
oct1547600476
9527006424
10228524350
11107aa57aa
1264647a7a
1338463712
14224c967c
15150e0dba
hexd9f013e

228524350 has 48 divisors (see below), whose sum is σ = 442739520. Its totient is φ = 87651200.

The previous prime is 228524347. The next prime is 228524407. The reversal of 228524350 is 53425822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250395 + ... + 251305.

It is an arithmetic number, because the mean of its divisors is an integer number (9223740).

Almost surely, 2228524350 is an apocalyptic number.

228524350 is a deficient number, since it is larger than the sum of its proper divisors (214215170).

228524350 is a wasteful number, since it uses less digits than its factorization.

228524350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 228524350 is about 15117.0218627877. The cubic root of 228524350 is about 611.3794366817.

The spelling of 228524350 in words is "two hundred twenty-eight million, five hundred twenty-four thousand, three hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 145 173 290 346 725 865 911 1450 1730 1822 4325 4555 5017 8650 9110 10034 22775 25085 26419 45550 50170 52838 125425 132095 157603 250850 264190 315206 660475 788015 1320950 1576030 3940075 4570487 7880150 9140974 22852435 45704870 114262175 228524350